Patents by Inventor César Gustavo Serafim Lisboa

César Gustavo Serafim Lisboa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10844141
    Abstract: The present invention relates to a process for obtaining polysaccharides from jatoba seeds, comprising the steps of: a) seed processing (dry process); b) aqueous extraction at 1% to 5% of powder mass per volume, preferably 2% of powder mass per volume; c) precipitation with ethanol 969GL using 1 to 3 times the aqueous extract volume; d) press filtration of the precipitate obtained in (c); e) solublization of the polysaccharides obtained in step (d) with water; and f) drying the polysaccharides obtained in step (e). In another embodiment, the present invention relates to a cosmetic composition containing polysaccharides obtained according to the process defined above and to the use of said polysaccharides.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: November 24, 2020
    Assignee: NATURA COSMÉTICOS S.A.
    Inventors: Pamela Araujo Rodrigues Muchiutti, Cintia Rosa Ferrari, César Gustavo Serafim Lisboa, Patrícia da Luz Moreira, Kelen Fabiola Arroteia, Vanessa de Moura Sá Rocha
  • Publication number: 20120040926
    Abstract: The present invention relates to a process for obtaining polysaccharides from jatoba seeds, comprising the steps of: a) seed processing (dry process); b) aqueous extraction at 1% to 5% of powder mass per volume, preferably 2% of powder mass per volume; c) precipitation with ethanol 969GL using 1 to 3 times the aqueous extract volume; d) press filtration of the precipitate obtained in (c); e) solublization of the polysaccharides obtained in step (d) with water; and f) drying the polysaccharides obtained in step (e). In another embodiment, the present invention relates to a cosmetic composition containing polysaccharides obtained according to the process defined above and to the use of said polysaccharides.
    Type: Application
    Filed: June 19, 2009
    Publication date: February 16, 2012
    Inventors: Pamela Araujo Rodrigues Muchiutti, Cintia Rosa J. Ferrari, César Gustavo Serafim Lisboa, Patrícia da Luz Moreira, Kelen Fabiola Arrotela, Vanessa de Moura Sá Rocha